The study of chromosomes is an important part of genetics.

Genetics is a branch of biology that studies the function of genes and the laws of inheritance.

It's difficult to solve a part of this problem.

Health is very important.

His opinion is very important.

In our body's cells, there are two types of chromosomes: autosomes and sex chromosomes.

Sex chromosomes play an important role in determining the sex of an organism.

Genetics plays a crucial role in passing on the characteristics of organisms to the next generation.

His blue eyes were genetically inherited from his mother.

He is known as an expert in population genetics.